Mediaocean Executive and Leadership Team

July, 2026

Leadership Overview

Mediaocean has 4 executives leading key functions including strategy, technology, operations, and information systems.

Driven by innovation, Mediaocean powers the future of the advertising ecosystem with technology solutions that empower brands and agencies to deliver impactful omnichannel marketing experiences.

Leadership Roles at Mediaocean

  • Founder & Chief Executive Officer - Asaf Greiner
  • Chief Operating Officer, Prisma - Stephanie Dorman
  • Chief Information Officer - Matthew Field
  • Chief Technology Officer - Gordon Cohen
  • Asaf Greiner - Founder & Chief Executive Officer

    Asaf Greiner, the Founder & Chief Executive Officer at Mediaocean, directs the overarching company strategy and vision. Greiner architects the long-term growth trajectory, ensuring Mediaocean's technology solutions consistently empower brands and agencies. This leadership involves guiding the development of impactful omnichannel marketing experiences, aligning all departments toward achieving market leadership in the advertising ecosystem. The Founder & Chief Executive Officer's focus remains on fostering innovation and driving the company's mission to power the future of advertising technology. Asaf Greiner's strategic direction ensures Mediaocean maintains its competitive edge and delivers exceptional value to its clients globally.
    Asaf Greiner

    Stephanie Dorman - Chief Operating Officer, Prisma

    Stephanie Dorman, the Chief Operating Officer, Prisma at Mediaocean, directs the operational execution and strategic initiatives for the Prisma platform. Dorman ensures the efficient delivery of Mediaocean's advertising technology solutions, focusing on optimizing workflows and enhancing client service. This leadership role involves overseeing day-to-day operations, managing cross-functional teams, and driving process improvements to support impactful omnichannel marketing experiences. The Chief Operating Officer, Prisma's responsibilities include ensuring operational scalability and aligning business objectives with technological advancements. Stephanie Dorman's operational expertise is vital for Mediaocean's mission to empower brands and agencies through its robust platform.
    Stephanie Dorman

    Matthew Field - Chief Information Officer

    Matthew Field, the Chief Information Officer at Mediaocean, oversees the company's entire information technology infrastructure and strategy. Field ensures the robust security and efficient operation of all internal systems, supporting the delivery of Mediaocean's advanced advertising technology. This role involves managing data integrity, implementing cutting-edge IT solutions, and safeguarding sensitive client information. The Chief Information Officer's responsibilities extend to optimizing technology investments and driving digital transformation across the organization. Matthew Field's leadership guarantees that Mediaocean's technological backbone is secure, scalable, and aligned with the company's mission to empower brands and agencies with impactful omnichannel marketing experiences.
    Matthew Field

    Gordon Cohen - Chief Technology Officer

    Gordon Cohen, the Chief Technology Officer at Mediaocean, drives the innovation and execution of the company's technology roadmap. Cohen leads the engineering teams responsible for developing and enhancing Mediaocean's software solutions that power the advertising ecosystem. This involves architecting scalable platforms and ensuring the seamless integration of new technologies to deliver impactful omnichannel marketing experiences. The Chief Technology Officer's purview includes overseeing research and development, maintaining technological excellence, and fostering a culture of continuous improvement. Gordon Cohen's technical leadership is critical to Mediaocean's ability to provide cutting-edge solutions that empower brands and agencies worldwide.
    Gordon Cohen

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    Frequently Asked Questions Regarding Mediaocean Top Executives and Leadership Team

    Who leads Mediaocean?
    Mediaocean is led by Asaf Greiner (Founder & Chief Executive Officer), along with executives such as Stephanie Dorman (Chief Operating Officer, Prisma) and Matthew Field (Chief Information Officer).
    Who is part of Mediaocean’s executive team?
    The executive team of Mediaocean includes leaders such as Asaf Greiner (Founder & Chief Executive Officer), Stephanie Dorman (Chief Operating Officer, Prisma), Matthew Field (Chief Information Officer) and other senior executives.
    How many executives does Mediaocean have?
    Mediaocean has 4 executives leading key business areas.
    What roles are included in Mediaocean’s leadership team?
    The leadership team of Mediaocean includes roles such as Founder & Chief Executive Officer, Chief Operating Officer, Prisma, Chief Information Officer, Chief Technology Officer.